only trigger doc update if message is new
only trigger doc update if message is new

jimjag/ponymail,rbowen/ponymail,Humbedooh/ponymail,quenda/ponymail,rbowen/ponymail,jimjag/ponymail,quenda/ponymail,Humbedooh/ponymail,jimjag/ponymail,rbowen/ponymail,jimjag/ponymail,Humbedooh/ponymail,quenda/ponymail